.video-wraper {
    overflow: hidden;
}

.video-wraper .controls {
    position: absolute;
    height: 30px;
    width: 30px;
    margin: auto;
    background: rgba(0, 0, 0, .5);
}

.video-wraper button {
    display: block;
    height: 100%;
    width: 100%;
    border: 0;
    cursor: pointer;
    font-size: 17px;
    color: #fff;
    background: transparent;
}

.video-wraper button[paused] {
    font-size: 12px;
}